The Big Bang Theory's finale received mixed responses due to the questionable storyline reveal of Leonard and Penny's pregnancy. While Sheldon and Amy receiving their Nobel Prize was universally loved, the rushed inclusion of Penny's pregnancy left fans divided, especially considering her previous stance on not wanting children. However, Young Sheldon has the potential to rectify this issue and provide a fix for the controversial arc.

Young Sheldon's unique storytelling format, with Jim Parsons providing narration as an adult Sheldon reflecting on his past, allows for updates on what the characters from The Big Bang Theory are doing post-finale.

Cameo appearances by Amy and Howard in Young Sheldon have already been established, so it is plausible for Penny and Leonard to make voice appearances as well, offering insights into their lives as they navigate parenthood.

By utilizing Young Sheldon, CBS can address the unresolved concerns about Penny's pregnancy arc. Adult Sheldon's voiceover can provide new information about how the Hofstadters are adjusting to life with their baby, something that The Big Bang Theory was unable to show. It can be explained that Penny had a change of heart and realized that having a child wouldn't hinder her career as she previously believed.

This would help justify the divisive finale reveal while giving closure to fans who were unsettled by the suddenness of the storyline.

The timeline of Young Sheldon in relation to The Big Bang Theory's finale is unclear, but there is still a connection between the two shows. With Howard's cameo and Amy's desire for their children to be friends, it is evident that the characters remain intertwined. Since there are no current plans for a direct continuation of The Big Bang Theory, Young Sheldon presents the perfect opportunity to address and resolve the controversy surrounding Penny's pregnancy arc, laying the issue to rest once and for all.